Comparison

Triangle Area Calculator Pro vs Probability Sim

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

Triangle Area Calculator Pro

Calculate and convert easy!

Odds Calculator for 1T Trials

Free

🔧 Utilities

No ratingsView app →

About

Triangle Area Calculator Pro

Features

Read full description

Triangle Area Calculator Pro is the fastest calculator a triangle area that quickly convert between the imperial and the metric system’s units in real time and without any hassle. Just provide a base and a height and you’ll get an area, instantaneously. Triangle Area Calculator Pro can also quickly determine area based on base and height expressed in: 1. Centimeters 2. Meters 3. Inches 4. Feet 5. Yards Area can also quickly determine in: 1. Square Centimeters 2. Square Meters 3. Square Inches 4. Square Feet 5. Square Yards Calculate and convert triangle area quickly and as you want.

About

Probability Sim

Features

Read full description

Probability Simulator 1T Trials is a powerful simulation app that lets you test probabilities to the extreme. Run up to 1 trillion trials and calculate probabilities as low as 1 in a trillion. Choose from decimal, percentage, or fraction notation. Simultaneously run multiple probability events for complex calculations. Perfect for statistics enthusiasts, mathematicians, and anyone interested in random trials. Sharpen your probability intuition and gain real insights from large-scale simulations.

Screenshots

Triangle Area Calculator Pro3 screens

Probability Sim2 screens

Verdict

The call

The clearest difference is price: Probability Sim at Free against Triangle Area Calculator Pro's $1.99. Probability Sim also leads on update cadence (every 10 months vs every 38 months). Triangle Area Calculator Pro's advantage is in-app purchases (none vs 2) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Probability Sim is free to download; Triangle Area Calculator Pro costs $1.99 up front. Probability Sim sells 2 in-app purchases, starting at $4.99 per month. Triangle Area Calculator Pro asks for nothing beyond the download.

UpkeepUpdate frequency

Triangle Area Calculator Pro ships an update every 38 months, Probability Sim every 10 months. The most recent releases landed on October 20, 2026 and October 22, 2026 respectively.

Scorecard4 real differences · 2 level

Triangle Area Calculator Pro versus Probability Sim: the parameters behind the verdict, then further details
Parameter	Triangle Area Calculator Pro	Probability Sim
Price	$1.99	Free — better
Update frequency	Every 38 months	Every 10 months — better
Ads	No — better	Yes
In-app purchases	No — better	Yes
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	14.2 — better	15.0
Further details — not scored
Size	0 MB	29 MB
Age rating	4+	4+
Developer	Anna Filobok	kota tada

In-app purchases

None

Triangle Area Calculator Pro

No in-app purchases

2 purchases

Probability Sim

Subscriptions2

Ad-free for 1 month7 Days trial$4.991 Month
Ad-free for 1 year14 Days trial$49.991 Year

Questions

Is Triangle Area Calculator Pro free?

Triangle Area Calculator Pro costs $1.99, with no in-app purchases.

Is Probability Sim free?

Probability Sim is free to download, with in-app purchases available.

Do Triangle Area Calculator Pro or Probability Sim have ads?

Probability Sim shows ads; Triangle Area Calculator Pro does not.

Which is updated more often, Triangle Area Calculator Pro or Probability Sim?

Triangle Area Calculator Pro ships an update every 38 months, and Probability Sim every 10 months. Most recently, Triangle Area Calculator Pro was updated on October 20, 2026 and Probability Sim on October 22, 2026.